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example/gpio.c: Remove extern to plat

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Use exposed api functions to get board information.
Added version option for version and name

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2015-01-21 16:24:21 +00:00
parent fb54307939
commit 94dd44a2d3
1 changed files with 26 additions and 40 deletions
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66
examples/gpio.c
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@@ -28,9 +28,7 @@
#include "mraa/gpio.h"
extern mraa_board_t* plat;
char board_name[] = "Some weird devboard that isn't recognised...";
char* board_name;
void
print_version() {
@@ -42,6 +40,7 @@ print_help() {
fprintf(stdout, "list List pins\n");
fprintf(stdout, "set pin level Set pin to level (0/1)\n");
fprintf(stdout, "get pin Get pin level\n");
fprintf(stdout, "version Get mraa version and board name\n");
}
void
@@ -50,29 +49,30 @@ print_command_error() {
fprintf(stdout, "list List pins\n");
fprintf(stdout, "set pin level Set pin to level (0/1)\n");
fprintf(stdout, "get pin Get pin level\n");
fprintf(stdout, "version Get mraa version and board name\n");
}
void
list_pins() {
const mraa_board_t* platformInfo = plat;
int pin_count = mraa_get_pin_count();
if (pin_count == 0) {
fprintf(stdout, "No Pins\n");
return;
}
int i;
for (i = 0; i < platformInfo->phy_pin_count; ++i) {
const char *mraa_name = platformInfo->pins[i].name;
if (strcmp(mraa_name, "INVALID") != 0) {
mraa_pincapabilities_t caps = platformInfo->pins[i].capabilites;
fprintf(stdout, "%02d %-8s ", i, mraa_name);
if (caps.gpio)
fprintf(stdout, "GPIO");
if (caps.i2c)
fprintf(stdout, "I2C");
if (caps.spi)
fprintf(stdout, "SPI");
if (caps.pwm)
fprintf(stdout, "PWM");
if (caps.uart)
fprintf(stdout, "UART");
fprintf(stdout, "\n");
}
for (i = 0; i < pin_count; ++i) {
fprintf(stdout, "%02d ", i);
if (mraa_pin_mode_test(i, MRAA_PIN_GPIO))
fprintf(stdout, "GPIO");
if (mraa_pin_mode_test(i, MRAA_PIN_I2C))
fprintf(stdout, "I2C");
if (mraa_pin_mode_test(i, MRAA_PIN_SPI))
fprintf(stdout, "SPI");
if (mraa_pin_mode_test(i, MRAA_PIN_PWM))
fprintf(stdout, "PWM");
if (mraa_pin_mode_test(i, MRAA_PIN_UART))
fprintf(stdout, "UART");
fprintf(stdout, "\n");
}
}
@@ -101,27 +101,11 @@ gpio_get(int pin, int* level) {
int
main(int argc, char **argv)
{
mraa_platform_t platform = mraa_get_platform_type();
switch (platform) {
case MRAA_INTEL_GALILEO_GEN1:
strcpy(board_name, "Intel Galileo Gen1");
break;
case MRAA_INTEL_GALILEO_GEN2:
strcpy(board_name, "Intel Galileo Gen2");
break;
case MRAA_INTEL_EDISON_FAB_C:
strcpy(board_name, "Intel Edison");
break;
case MRAA_INTEL_MINNOWBOARD_MAX:
strcpy(board_name, "Intel Minnowboard Max");
break;
default:
fprintf(stdout, "Unknown platform code %d\n", platform);
return 1;
board_name = mraa_get_platform_name();
if (board_name == NULL) {
board_name = "Error";
}
if (argc == 1) {
print_command_error();
}
@@ -131,6 +115,8 @@ main(int argc, char **argv)
list_pins();
} else if (strcmp(argv[1], "help") == 0) {
print_help();
} else if (strcmp(argv[1], "version") == 0) {
print_version();
} else if (strcmp(argv[1], "set") == 0) {
if (argc == 4) {
int pin = atoi(argv[2]);